[test] Pull benchmarks as a dependency.

BUG=chromium:535160
LOG=n

Review URL: https://codereview.chromium.org/1411143002

Cr-Commit-Position: refs/heads/master@{#31359}

.gitignore

@@ -48,11 +48,7 @@ shell_g
 /out
 /perf.data
 /perf.data.old
-/test/benchmarks/CHECKED_OUT_*
-/test/benchmarks/downloaded_*
-/test/benchmarks/kraken
-/test/benchmarks/octane
-/test/benchmarks/sunspider
+/test/benchmarks/data
 /test/mozilla/data
 /test/promises-aplus/promises-tests
 /test/promises-aplus/promises-tests.tar.gz

DEPS

@@ -19,6 +19,8 @@ deps = {
     Var("git_url") + "/external/github.com/google/googletest.git" + "@" + "6f8a66431cb592dad629028a50b3dd418a408c87",
   "v8/testing/gmock":
     Var("git_url") + "/external/googlemock.git" + "@" + "0421b6f358139f02e102c9c332ce19a33faf75be",
+  "v8/test/benchmarks/data":
+    Var("git_url") + "/v8/deps/third_party/benchmarks.git" + "@" + "05d7188267b4560491ff9155c5ee13e207ecd65f",
   "v8/test/mozilla/data":
     Var("git_url") + "/v8/deps/third_party/mozilla-tests.git" + "@" + "f6c578a10ea707b1a8ab0b88943fe5115ce2b9be",
   "v8/test/simdjs/data": Var("git_url") + "/external/github.com/tc39/ecmascript_simd.git" + "@" + "c8ef63c728283debc25891123eb00482fee4b8cd",

test/benchmarks/testcfg.py

@@ -28,8 +28,6 @@
 
 import os
 import shutil
-import subprocess
-import tarfile
 
 from testrunner.local import statusfile
 from testrunner.local import testsuite
@@ -54,7 +52,7 @@ class BenchmarksTestSuite(testsuite.TestSuite):
 
   def __init__(self, name, root):
     super(BenchmarksTestSuite, self).__init__(name, root)
-    self.testroot = root
+    self.testroot = os.path.join(root, "data")
 
   def ListTests(self, context):
     tests = []
@@ -146,56 +144,25 @@ class BenchmarksTestSuite(testsuite.TestSuite):
     with open(filename) as f:
       return f.read()
 
-  def _DownloadIfNecessary(self, url, revision, target_dir):
-    # Maybe we're still up to date?
-    revision_file = "CHECKED_OUT_%s" % target_dir
-    checked_out_revision = None
-    if os.path.exists(revision_file):
-      with open(revision_file) as f:
-        checked_out_revision = f.read()
-    if checked_out_revision == revision:
-      return
-
-    # If we have a local archive file with the test data, extract it.
-    if os.path.exists(target_dir):
-      shutil.rmtree(target_dir)
-    archive_file = "downloaded_%s_%s.tar.gz" % (target_dir, revision)
-    if os.path.exists(archive_file):
-      with tarfile.open(archive_file, "r:gz") as tar:
-        tar.extractall()
-      with open(revision_file, "w") as f:
-        f.write(revision)
-      return
-
-    # No cached copy. Check out via SVN, and pack as .tar.gz for later use.
-    command = "svn co %s -r %s %s" % (url, revision, target_dir)
-    code = subprocess.call(command, shell=True)
-    if code != 0:
-      raise Exception("Error checking out %s benchmark" % target_dir)
-    with tarfile.open(archive_file, "w:gz") as tar:
-      tar.add("%s" % target_dir)
-    with open(revision_file, "w") as f:
-      f.write(revision)
-
   def DownloadData(self):
-    old_cwd = os.getcwd()
-    os.chdir(os.path.abspath(self.root))
+    print "Benchmarks download is deprecated. It's part of DEPS."
 
-    self._DownloadIfNecessary(
-        ("http://svn.webkit.org/repository/webkit/trunk/PerformanceTests/"
-         "SunSpider/tests/sunspider-1.0.2/"),
-        "159499", "sunspider")
+    def rm_dir(directory):
+      directory_name = os.path.join(self.root, directory)
+      if os.path.exists(directory_name):
+        shutil.rmtree(directory_name)
 
-    self._DownloadIfNecessary(
-        ("http://kraken-mirror.googlecode.com/svn/trunk/kraken/tests/"
-         "kraken-1.1/"),
-        "8", "kraken")
-
-    self._DownloadIfNecessary(
-        "http://octane-benchmark.googlecode.com/svn/trunk/",
-        "26", "octane")
-
-    os.chdir(old_cwd)
+    # Clean up old directories and archive files.
+    rm_dir('kraken')
+    rm_dir('octane')
+    rm_dir('sunspider')
+    archive_files = [f for f in os.listdir(self.root)
+                     if f.startswith("downloaded_") or
+                        f.startswith("CHECKED_OUT_")]
+    if len(archive_files) > 0:
+      print "Clobber outdated test archives ..."
+      for f in archive_files:
+        os.remove(os.path.join(self.root, f))
 
   def _VariantGeneratorFactory(self):
     return BenchmarksVariantGenerator